229040479 has 2 divisors, whose sum is σ = 229040480. Its totient is φ = 229040478.

The previous prime is 229040467. The next prime is 229040519. The reversal of 229040479 is 974040922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229040479 - 2⁷ = 229040351 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229040429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114520239 + 114520240.

It is an arithmetic number, because the mean of its divisors is an integer number (114520240).

Almost surely, 2^229040479 is an apocalyptic number.

229040479 is a deficient number, since it is larger than the sum of its proper divisors (1).

229040479 is an equidigital number, since it uses as much as digits as its factorization.

229040479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 229040479 is about 15134.0833551292. The cubic root of 229040479 is about 611.8393634462.

The spelling of 229040479 in words is "two hundred twenty-nine million, forty thousand, four hundred seventy-nine".